メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.005020148785 34.9868390692178, 137.006025362068 34.9869632957454, 137.006327260122 34.9870037677684, 137.006289455839 34.9871328788341, 137.006110686983 34.9877301358586, 137.006067652141 34.9879086087874, 137.005607238382 34.9878522918195, 137.004696558029 34.9877375542216, 137.003560405309 34.9875798993732, 137.003720928347 34.9871450949143, 137.003662958398 34.986663726606, 137.005020148785 34.9868390692178)) ^^http://www.opengis.net/ont/geosparql#wktLiteral